2102 Tantalus help
Last update: 2025-04-04 18:16 UTC
Epoch
Orbit properties
  • Epoch
  • Semimajor Axis
  • Eccentricity (e)
  • Inclination (i)
  • Long. of Ascending Node (Ω)
  • Arg. of Perihelion (ω)
  • Mean Anomaly (M)
  • Perihelion distance
  • Aphelion distance
  • Asc. Node-Earth Sep.
  • Desc. Node-Earth Sep.
  • MOID
  • Orbit Period
  • U parameter
Value
1-sigma variation
Unit
Epoch
Value
60800.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
1.289993
1-sigma variation
7.340E-10
Unit
Eccentricity (e)
Value
0.299360
1-sigma variation
2.411E-8
Unit
-
Inclination (i)
Value
64.0055
1-sigma variation
9.008E-6
Unit
Long. of Ascending Node (Ω)
Value
94.3519
1-sigma variation
1.420E-6
Unit
Arg. of Perihelion (ω)
Value
61.5127
1-sigma variation
7.385E-6
Unit
Mean Anomaly (M)
Value
212.80592
1-sigma variation
0.00001
Unit
Perihelion distance
Value
0.903821
1-sigma variation
Unit
Aphelion distance
Value
1.676164
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.043890
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.353817
1-sigma variation
Unit
MOID
Value
0.042477
1-sigma variation
Unit
Orbit Period
Value
535.1546
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a5.38792E-19-4.38573E-182.01670E-179.63472E-17-9.31530E-17-1.57700E-15
e-4.38573E-185.81083E-16-8.38345E-157.81100E-16-7.82906E-147.22746E-14
i2.01670E-17-8.38345E-158.11479E-111.53574E-14-1.05675E-111.00643E-11
Ω9.63472E-177.81100E-161.53574E-142.01598E-124.40464E-12-6.17820E-12
ω-9.31530E-17-7.82906E-14-1.05675E-114.40464E-125.45405E-11-4.04111E-11
M-1.57700E-157.22746E-141.00643E-11-6.17820E-12-4.04111E-113.99829E-11
Date of computation: 2025-03-28 15:40 UTC
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